> > /* > > * For device private memory we call add_pages() as we only need to > > * allocate and initialize struct page for the device memory. More- > > @@ -1096,20 +1100,17 @@ static int hmm_devmem_pages_create(struct hmm_devmem *devmem) > > * want the linear mapping and thus use arch_add_memory(). > > */ > > Some parts of this comment should be moved into add_device_memory now. > (e.g. we call add_pages() ...) I agree. > > +#ifdef CONFIG_ZONE_DEVICE > > +int del_device_memory(int nid, unsigned long start, unsigned long size, > > + struct vmem_altmap *altmap, bool mapping) > > +{ > > + int ret; > > nit: personally I prefer short parameters last in the list. I do not have a strong opinion here. If people think that long parameters should be placed at the end because it improves readability, I am ok with moving them there. > Can you document for both functions that they should be called with the > memory hotplug lock in write? Sure, I will do that in the next version, once I get some more feedback. > Apart from that looks good to me. Thanks for reviewing it David ;-)! May I assume your Reviewed-by here (if the above comments are addressed)? Thanks -- Oscar Salvador SUSE L3